18156920540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8419}}^1\times {\mathrm{9803}}^1$

素因数の和:18242

約数の個数: 48

約数和(自身を含む): 41605038720

約数和(自身を除く): 23448118180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8419, 9803, 16838, 19606, 33676, 39212, 42095, 49015, 84190, 92609, 98030, 107833, 168380, 185218, 196060, 215666, 370436, 431332, 463045, 539165, 926090, 1078330, 1852180, 2156660, 82531457, 165062914, 330125828, 412657285, 825314570, 907846027, 1650629140, 1815692054, 3631384108, 4539230135, 9078460270, 18156920540]

約数ペア:

[(1, 18156920540), (2, 9078460270), (4, 4539230135), (5, 3631384108), (10, 1815692054), (11, 1650629140), (20, 907846027), (22, 825314570), (44, 412657285), (55, 330125828), (110, 165062914), (220, 82531457), (8419, 2156660), (9803, 1852180), (16838, 1078330), (19606, 926090), (33676, 539165), (39212, 463045), (42095, 431332), (49015, 370436), (84190, 215666), (92609, 196060), (98030, 185218), (107833, 168380)]